3923641960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1611

約数の個数: 128

約数和(自身を含む): 10308614400

約数和(自身を除く): 6384972440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 139, 140, 146, 278, 280, 292, 365, 511, 556, 584, 695, 730, 973, 1022, 1112, 1381, 1390, 1460, 1946, 2044, 2555, 2762, 2780, 2920, 3892, 4088, 4865, 5110, 5524, 5560, 6905, 7784, 9667, 9730, 10147, 10220, 11048, 13810, 19334, 19460, 20294, 20440, 27620, 38668, 38920, 40588, 48335, 50735, 55240, 71029, 77336, 81176, 96670, 100813, 101470, 142058, 191959, 193340, 201626, 202940, 284116, 355145, 383918, 386680, 403252, 405880, 504065, 568232, 705691, 710290, 767836, 806504, 959795, 1008130, 1343713, 1411382, 1420580, 1535672, 1919590, 2016260, 2687426, 2822764, 2841160, 3528455, 3839180, 4032520, 5374852, 5645528, 6718565, 7056910, 7678360, 10749704, 13437130, 14013007, 14113820, 26874260, 28026014, 28227640, 53748520, 56052028, 70065035, 98091049, 112104056, 140130070, 196182098, 280260140, 392364196, 490455245, 560520280, 784728392, 980910490, 1961820980, 3923641960]

約数ペア:

[(1, 3923641960), (2, 1961820980), (4, 980910490), (5, 784728392), (7, 560520280), (8, 490455245), (10, 392364196), (14, 280260140), (20, 196182098), (28, 140130070), (35, 112104056), (40, 98091049), (56, 70065035), (70, 56052028), (73, 53748520), (139, 28227640), (140, 28026014), (146, 26874260), (278, 14113820), (280, 14013007), (292, 13437130), (365, 10749704), (511, 7678360), (556, 7056910), (584, 6718565), (695, 5645528), (730, 5374852), (973, 4032520), (1022, 3839180), (1112, 3528455), (1381, 2841160), (1390, 2822764), (1460, 2687426), (1946, 2016260), (2044, 1919590), (2555, 1535672), (2762, 1420580), (2780, 1411382), (2920, 1343713), (3892, 1008130), (4088, 959795), (4865, 806504), (5110, 767836), (5524, 710290), (5560, 705691), (6905, 568232), (7784, 504065), (9667, 405880), (9730, 403252), (10147, 386680), (10220, 383918), (11048, 355145), (13810, 284116), (19334, 202940), (19460, 201626), (20294, 193340), (20440, 191959), (27620, 142058), (38668, 101470), (38920, 100813), (40588, 96670), (48335, 81176), (50735, 77336), (55240, 71029)]